4525455445553 has 4 divisors (see below), whose sum is σ = 5171949080640. Its totient is φ = 3878961810468.

The previous prime is 4525455445541. The next prime is 4525455445573. The reversal of 4525455445553 is 3555445545254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4525455445553 - 2³⁰ = 4524381703729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4525455445573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323246817533 + ... + 323246817546.

It is an arithmetic number, because the mean of its divisors is an integer number (1292987270160).

Almost surely, 2^{4525455445553} is an apocalyptic number.

It is an amenable number.

4525455445553 is a deficient number, since it is larger than the sum of its proper divisors (646493635087).

4525455445553 is an equidigital number, since it uses as much as digits as its factorization.

4525455445553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646493635086.

The product of its digits is 120000000, while the sum is 56.

The spelling of 4525455445553 in words is "four trillion, five hundred twenty-five billion, four hundred fifty-five million, four hundred forty-five thousand, five hundred fifty-three".